// Copyright (C) 2015 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es6id: 9.5.7 description: > A `in` check trigger trap.call(handler, target, P); info: | [[HasProperty]] (P) ... 9. Let booleanTrapResult be ToBoolean(Call(trap, handler, «target, P»)). ... features: [Proxy] ---*/ var _handler, _target, _prop; var target = {}; var handler = { has: function(t, prop) { _handler = this; _target = t; _prop = prop; return prop in t; } }; var p = new Proxy(target, handler); "attr" in p; assert.sameValue(_handler, handler, "handler is context"); assert.sameValue(_target, target, "target is the first parameter"); assert.sameValue(_prop, "attr", "given prop is the second paramter"); reportCompare(0, 0);